v3.25.1
Shareholder Report
 6 Months Ended
Mar. 31, 2025
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name Advisors' Inner Circle Fund III
Entity Central Index Key 0001593547
Entity Investment Company Type N-1A
Document Period End Date Mar. 31, 2025
C000224149  
Shareholder Report [Line Items]  
Fund Name Rayliant Quantamental China Equity ETF
Class Name Rayliant Quantamental China Equity ETF
Trading Symbol RAYC
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Rayliant Quantamental China Equity ETF (the "Fund") for the period from October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at https://funds.rayliant.com/rayc. You can also request this information by contacting us at 866-898-1688. 
Additional Information Phone Number 866-898-1688
Additional Information Website https://funds.rayliant.com/rayc
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment) 

Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Rayliant Quantamental China Equity ETF
$39
0.80%
Expenses Paid, Amount $ 39
Expense Ratio, Percent 0.80%
AssetsNet $ 18,085,021
Holdings Count | Holding 90
Advisory Fees Paid, Amount $ 0
InvestmentCompanyPortfolioTurnover 105.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of March 31, 2025

Total Net Assets
Number of Holdings
Total Advisory Fees Paid
Portfolio Turnover Rate
$18,085,021
90
$-
105%
Holdings [Text Block]

Sector WeightingsFootnote Reference*

Holdings Chart
Value
Value
Real Estate
0.8%
Utilities
0.8%
Energy
1.9%
Communication Services
2.1%
Health Care
6.2%
Materials
7.4%
Consumer Staples
10.2%
Information Technology
10.5%
Consumer Discretionary
13.0%
Industrials
17.8%
Financials
29.3%
FootnoteDescription
Footnote*
Percentages are calculated based on total net assets.
Largest Holdings [Text Block]

Top Ten Holdings

Holding Name
Percentage of Total Net Assets
Kweichow Moutai, Cl A
5.7%
Contemporary Amperex Technology, Cl A
4.9%
Ping An Insurance Group of China, Cl A
4.9%
BYD, Cl A
4.1%
Midea Group, Cl A
4.0%
China Merchants Bank, Cl A
2.9%
COSCO SHIPPING Holdings, Cl A
2.3%
New China Life Insurance, Cl A
2.3%
China Life Insurance, Cl A
2.3%
China Pacific Insurance Group, Cl A
2.1%
Updated Prospectus Phone Number 866-898-1688
Updated Prospectus Web Address https://funds.rayliant.com/rayc
C000232916  
Shareholder Report [Line Items]  
Fund Name Rayliant Quantamental Emerging Market ex-China Equity ETF
Class Name Rayliant Quantamental Emerging Market ex-China Equity ETF
Trading Symbol RAYE
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Rayliant Quantamental Emerging Market ex-China Equity ETF (the "Fund") for the period from October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at https://funds.rayliant.com/raye. You can also request this information by contacting us at 866-898-1688. 
Additional Information Phone Number 866-898-1688
Additional Information Website https://funds.rayliant.com/raye
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment) 

Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Rayliant Quantamental Emerging Market ex-China Equity ETF
$41
0.88%
Expenses Paid, Amount $ 41
Expense Ratio, Percent 0.88%
AssetsNet $ 62,504,505
Holdings Count | Holding 101
Advisory Fees Paid, Amount $ 58,548
InvestmentCompanyPortfolioTurnover 115.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of March 31, 2025

Total Net Assets
Number of Holdings
Total Advisory Fees Paid
Portfolio Turnover Rate
$62,504,505
101
$58,548
115%
Holdings [Text Block]

Country WeightingsFootnote Reference*

Holdings Chart
Value
Value
Other Countries
4.9%
United States
1.1%
Indonesia
1.3%
Chile
1.9%
Poland
2.0%
United Arab Emirates
3.4%
Thailand
3.4%
South Africa
3.8%
Saudi Arabia
4.4%
Brazil
6.4%
South Korea
15.4%
India
25.1%
Taiwan
26.2%
FootnoteDescription
Footnote*
Percentages are calculated based on total net assets.
Largest Holdings [Text Block]

Top Ten Holdings

Holding Name
Percentage of Total Net Assets
Taiwan Semiconductor Manufacturing
13.9%
Samsung Electronics
4.0%
Coromandel International
2.5%
Fubon Financial Holding
2.4%
Glenmark Pharmaceuticals
2.3%
Bangkok Bank
2.0%
Samsung Securities
2.0%
United Electronics
1.9%
Tech Mahindra
1.9%
SK Hynix
1.8%
Updated Prospectus Phone Number 866-898-1688
Updated Prospectus Web Address https://funds.rayliant.com/raye
C000232917  
Shareholder Report [Line Items]  
Fund Name Rayliant Quantitative Developed Market Equity ETF
Class Name Rayliant Quantitative Developed Market Equity ETF
Trading Symbol RAYD
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Rayliant Quantitative Developed Market Equity ETF (the "Fund") for the period from October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at https://funds.rayliant.com/rayd. You can also request this information by contacting us at 866-898-1688. 
Additional Information Phone Number 866-898-1688
Additional Information Website https://funds.rayliant.com/rayd
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment) 

Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Rayliant Quantitative Developed Market Equity ETF
$41
0.80%
Expenses Paid, Amount $ 41
Expense Ratio, Percent 0.80%
AssetsNet $ 89,206,342
Holdings Count | Holding 120
Advisory Fees Paid, Amount $ 120,404
InvestmentCompanyPortfolioTurnover 155.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of March 31, 2025

Total Net Assets
Number of Holdings
Total Advisory Fees Paid
Portfolio Turnover Rate
$89,206,342
120
$120,404
155%
Holdings [Text Block]

Country WeightingsFootnote Reference*

Holdings Chart
Value
Value
Other Countries
0.6%
Luxembourg
0.2%
Singapore
0.4%
Sweden
0.5%
Denmark
0.9%
France
0.9%
Canada
1.1%
Australia
2.6%
Netherlands
2.8%
Germany
3.1%
Japan
4.0%
United Kingdom
7.6%
United States
74.8%
FootnoteDescription
Footnote*
Percentages are calculated based on total net assets.
Largest Holdings [Text Block]

Top Ten Holdings

Holding Name
Percentage of Total Net Assets
Apple
6.1%
Microsoft
4.4%
NVIDIA
4.3%
Amazon.com
3.2%
Philip Morris International
2.4%
Alphabet, Cl A
2.4%
Primo Brands
2.3%
Evolution Mining
2.3%
Exelixis
2.2%
Gilead Sciences
2.1%
Updated Prospectus Phone Number 866-898-1688
Updated Prospectus Web Address https://funds.rayliant.com/rayd
C000248857  
Shareholder Report [Line Items]  
Fund Name Rayliant SMDAM Japan Equity ETF
Class Name Rayliant SMDAM Japan Equity ETF
Trading Symbol RAYJ
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Rayliant SMDAM Japan Equity ETF (the "Fund") for the period from October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at https://funds.rayliant.com/rayj. You can also request this information by contacting us at 866-898-1688. 
Additional Information Phone Number 866-898-1688
Additional Information Website https://funds.rayliant.com/rayj
Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment) 

Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Rayliant SMDAM Japan Equity ETF
$35
0.72%
Expenses Paid, Amount $ 35
Expense Ratio, Percent 0.72%
AssetsNet $ 32,261,909
Holdings Count | Holding 30
Advisory Fees Paid, Amount $ 0
InvestmentCompanyPortfolioTurnover 21.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics as of March 31, 2025

Total Net Assets
Number of Holdings
Total Advisory Fees Paid
Portfolio Turnover Rate
$32,261,909
30
$-
21%
Holdings [Text Block]

Sector WeightingsFootnote Reference*

Holdings Chart
Value
Value
Health Care
2.9%
Communication Services
3.0%
Materials
4.8%
Consumer Staples
6.8%
Financials
10.0%
Information Technology
14.0%
Industrials
22.0%
Consumer Discretionary
35.7%
FootnoteDescription
Footnote*
Percentages are calculated based on total net assets.
Largest Holdings [Text Block]

Top Ten Holdings

Holding Name
Percentage of Total Net Assets
Mitsubishi UFJ Financial Group
6.5%
NEC
5.0%
Sanrio
4.9%
Kawasaki Heavy Industries
4.5%
Asics
4.4%
Sony Group
4.2%
SIGMAXYZ Holdings
3.8%
Resorttrust
3.8%
SCSK
3.7%
Toyota Motor
3.6%
Updated Prospectus Phone Number 866-898-1688
Updated Prospectus Web Address https://funds.rayliant.com/rayj